Final answer:
The symptoms described are classic for a posterior vitreous detachment (PVD) or a possible retinal detachment, conditions that require immediate attention to prevent permanent vision loss. They are characterized by a 'curtain' over the eye, flashes of light, and floaters. Prompt examination and treatment by an eye care professional are crucial.
Step-by-step explanation:
The description of "a curtain coming down over my eye," alongside experiences of flashes of light and floaters, is classic for a condition known in medicine as a posterior vitreous detachment (PVD) or a possible retinal detachment. This ocular phenomenon often occurs when the vitreous, the gel-like substance filling the eye, separates from the retina. When light flashes, or photopsia, are observed, it is usually due to the retina's response to being tugged on by the vitreous. Floaters, on the other hand, are perceived as small dark shapes that drift through the field of vision, caused by tiny pieces of the vitreous that have broken loose within the eye.
These symptoms warrant immediate attention from an eye care professional, as retinal detachment requires prompt treatment to prevent permanent vision loss. A comprehensive eye examination, including dilation, is essential for diagnosing the condition and determining the appropriate intervention. It is critical for individuals experiencing these symptoms to seek medical advice as soon as possible.